diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 70e2cadf..a791c6df 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -176,9 +176,9 @@
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz"
     },
     "windshaft": {
-      "version": "0.33.0",
-      "from": "https://github.com/CartoDB/Windshaft/tarball/0.33.0",
-      "resolved": "https://github.com/CartoDB/Windshaft/tarball/0.33.0",
+      "version": "0.33.1",
+      "from": "https://github.com/CartoDB/Windshaft/tarball/retina-support",
+      "resolved": "https://github.com/CartoDB/Windshaft/tarball/retina-support",
       "dependencies": {
         "chronograph": {
           "version": "0.1.0",
diff --git a/package.json b/package.json
index e880750c..5cdb52b1 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
         "node-varnish": "https://github.com/Vizzuality/node-varnish/tarball/0.3.0",
         "underscore"  : "~1.6.0",
         "dot": "~1.0.2",
-        "windshaft": "https://github.com/CartoDB/Windshaft/tarball/0.33.0",
+        "windshaft": "https://github.com/CartoDB/Windshaft/tarball/retina-support",
         "step": "~0.0.5",
         "request": "~2.9.203",
         "cartodb-redis": "https://github.com/CartoDB/node-cartodb-redis/tarball/0.11.0",